Doctor of Medicine, Hannover Medical School, 1968.
Research assistant department experimental pathology Hannover (Germany) Medical School, 1971-1977. Head department immunopathology Center Laboratory Dutch Blood Transfusion, Amsterdam, The Netherlands, 1977-1983. Head division immunology Medical Institute Environmental Hygiene, Duesseldorf, Germany, since 1983.
Consultant in field.
Member German Society Immunology, German Society Pharmacology and Toxicology, International Society Study Xenobiotics.
Married Helga Ingrid Toepper, July 29, 1965. Children: Matthias, Marc, Susanne.